| 1 | 1 | simandl | <?php |
| 2 | | | // WebSVN - Subversion repository viewing via the web using PHP |
| 3 | | | // Copyright (C) 2004-2006 Tim Armes |
| 4 | | | // |
| 5 | | | // This program is free software; you can redistribute it and/or modify |
| 6 | | | // it under the terms of the GNU General Public License as published by |
| 7 | | | // the Free Software Foundation; either version 2 of the License, or |
| 8 | | | // (at your option) any later version. |
| 9 | | | // |
| 10 | | | // This program is distributed in the hope that it will be useful, |
| 11 | | | // but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | | | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | | | // GNU General Public License for more details. |
| 14 | | | // |
| 15 | | | // You should have received a copy of the GNU General Public License |
| 16 | | | // along with this program; if not, write to the Free Software |
| 17 | | | // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 18 | | | // |
| 19 | | | // -- |
| 20 | | | // |
| 21 | | | // dl.php |
| 22 | | | // |
| 23 | | | // Create gz/tar files of the requested item |
| 24 | | | |
| 25 | | | require_once("include/setup.php"); |
| 26 | | | require_once("include/svnlook.php"); |
| 27 | | | require_once("include/utils.php"); |
| 28 | | | |
| 29 | | | function removeDirectory($dir) { |
| 30 | | | if (is_dir($dir)) { |
| 31 | | | $dir = rtrim($dir, '/'); |
| 32 | | | $handle = dir($dir); |
| 33 | | | while (($file = $handle->read()) !== false) { |
| 34 | | | if ($file == '.' || $file == '..') { |
| 35 | | | continue; |
| 36 | | | } |
| 37 | | | |
| 38 | | | $f = $dir.DIRECTORY_SEPARATOR.$file; |
| 39 | | | if (!is_link($f) && is_dir($f)) { |
| 40 | | | removeDirectory($f); |
| 41 | | | } else { |
| 42 | | | @unlink($f); |
| 43 | | | } |
| 44 | | | } |
| 45 | | | $handle->close(); |
| 46 | | | @rmdir($dir); |
| 47 | | | return true; |
| 48 | | | } |
| 49 | | | return false; |
| 50 | | | } |
| 51 | | | |
| 52 | | | // Make sure that this operation is allowed |
| 53 | | | |
| 54 | | | if (!$rep->isDownloadAllowed($path)) { |
| 55 | | | exit; |
| 56 | | | } |
| 57 | | | |
| 58 | | | $svnrep = new SVNRepository($rep); |
| 59 | | | |
| 60 | | | // Fetch information about latest revision for this path |
| 61 | | | if (empty($rev)) { |
| 62 | | | $history = $svnrep->getLog($path, 'HEAD', '', true, 1); |
| 63 | | | } else { |
| 64 | | | $history = $svnrep->getLog($path, $rev, $rev - 1, true, 1); |
| 65 | | | } |
| 66 | | | $logEntry = $history->entries[0]; |
| 67 | | | |
| 68 | | | if (empty($rev)) { |
| 69 | | | $rev = $logEntry->rev; |
| 70 | | | } |
| 71 | | | |
| 72 | | | // Create a temporary directory. Here we have an unavoidable but highly |
| 73 | | | // unlikely to occure race condition |
| 74 | | | |
| 75 | | | $tmpname = tempnam($config->getTarballTmpDir(), 'wsvn'); |
| 76 | | | @unlink($tmpname); |
| 77 | | | |
| 78 | | | if (mkdir($tmpname)) { |
| 79 | | | // Get the name of the directory being archived |
| 80 | | | $arcname = $path; |
| 81 | | | if (substr($arcname, -1) == '/') { |
| 82 | | | $arcname = substr($arcname, 0, -1); |
| 83 | | | } |
| 84 | | | $arcname = basename($arcname); |
| 85 | | | if ($arcname == '') { |
| 86 | | | $arcname = $rep->name; |
| 87 | | | } |
| 88 | | | |
| 89 | | | $arcname = $arcname.'.r'.$rev; |
| 90 | | | $tararc = $arcname.'.tar'; |
| 91 | | | $gzarc = $arcname.'.tar.gz'; |
| 92 | | | |
| 93 | | | $svnrep->exportDirectory($path, $tmpname.DIRECTORY_SEPARATOR.$arcname, $rev); |
| 94 | | | |
| 95 | | | // change to temp directory so that only relative paths are stored in tar |
| 96 | | | chdir($tmpname); |
| 97 | | | |
| 98 | | | // Set datetime of exported and directory to datetime of revision |
| 99 | | | $date = $logEntry->date; |
| 100 | | | $ts = substr($date, 0, 4).substr($date, 5, 2).substr($date, 8, 2).substr($date, 11, 2).substr($date, 14, 2).'.'.substr($date, 17, 2); |
| 101 | | | exec(quoteCommand($config->touch.' -t '.$ts.' '.quote($tmpname.DIRECTORY_SEPARATOR.$arcname))); |
| 102 | | | |
| 103 | | | // Create the tar file |
| 104 | | | exec(quoteCommand($config->tar.' -cf '.quote($tmpname.DIRECTORY_SEPARATOR.$tararc).' '.quote($arcname))); |
| 105 | | | |
| 106 | | | // Set datetime of tar file to datetime of revision |
| 107 | | | exec(quoteCommand($config->touch.' -t '.$ts.' '.quote($tmpname.DIRECTORY_SEPARATOR.$tararc))); |
| 108 | | | |
| 109 | | | // ZIP it up |
| 110 | | | exec(quoteCommand($config->gzip.' '.quote($tmpname.DIRECTORY_SEPARATOR.$tararc))); |
| 111 | | | |
| 112 | | | // Give the file to the browser |
| 113 | | | if (is_readable($tmpname.DIRECTORY_SEPARATOR.$gzarc)) { |
| 114 | | | $size = filesize($tmpname.DIRECTORY_SEPARATOR.$gzarc); |
| 115 | | | |
| 116 | | | header('Content-Type: application/x-gzip'); |
| 117 | | | header('Content-Length: '.$size); |
| 118 | | | header('Content-Disposition: attachment; filename="'.$rep->name.'-'.$gzarc.'"'); |
| 119 | | | |
| 120 | | | readfile($tmpname.DIRECTORY_SEPARATOR.$gzarc); |
| 121 | | | } else { |
| 122 | | | print'Unable to open file '.$gzarc; |
| 123 | | | } |
| 124 | | | |
| 125 | | | chdir('..'); |
| 126 | | | |
| 127 | | | removeDirectory($tmpname); |
| 128 | | | } |
